Land Rover Defender 90 Workshop 2nd Edition Nas Rover Manual

							86ELECTRICAL
6
REPAIR INTERIOR LAMP - BULB REMOVAL
Service repair no - 86.45.01
Remove
1.Prise lens from lamp unit.
2.Spread bulb holder contacts and release bulb.
Refit
3.Spread bulb holder contacts and fit new bulb.
4.Fit lamp lens.INTERIOR LAMP
Service repair no - 86.45.02
Remove
1.Prise lens cover from lamp unit.
2.Remove 2 nuts securing lamp unit to headlining
and roof mounting bracket.
3.Remove lamp unit from mounting bracket studs
and disconnect harness plug.
4.Remove interior lamp.
Refit
5.Reconnect harness plug and locate lamp unit on
mounting bracket studs. Ensure lamp switch
eyelet is correctly seated on lamp unit base.
6.Secure lamp unit to mounting bracket and fit
lamp lens. 
						

							ELECTRICAL
7
REPAIR WARNING LAMP ASSEMBLY
Service repair no - 86.45.60 - Warning lamp
assembly
Service repair no - 86.45.61 - Warning lamp bulb
renewal
Remove
1.Disconnect battery.
2.Remove 2 screws and withdraw warning light
assembly from instrument panel.
3.Remove multi-plug to give access to warning
lamp bulbs.
4.Twist bulb holder and pull it from its socket.
5.Pull bulb from holder.
Refit
6.Fit new bulb and refit holder.
7.Fit multi-plug.
8.Fit warning lamp assembly to instrument panel
9.Reconnect battery.INSTRUMENT ILLUMINATION - BULB
Service repair no - 86.45.48
Remove
1.Remove 4 screws retaining instrument panel.
2.Release panel from fitted position to gain access
to bulbs.
3.Pull bulb holder from gauge, twist bulb holder
and pull from socket.
4.Pull bulb from holder.
Refit
5.Fit new bulb and refit holder.
6.Position instrument panel and secure with
screws. 
						

							86ELECTRICAL
8
REPAIR STARTER SWITCH
Service repair no - 86.65.03
Remove
1.Remove instrument panel.
See
INSTRUMENTS, Repair, Instrument panel
2.Remove steering column nacelle.
3.Note position of harness leads on back of starter
switch and disconnect lukars.
4.Remove single screw and withdraw starter
switch from steering column lock.
Refit
5.Fit new switch in steering column lock.
6.Connect harness leads to starter switch.
7.Fit steering column nacelle.
8.Fit instrument panel.
See INSTRUMENTS,
Repair, Instrument panel; Refit
WINDSCREEN WIPER/WASHER SWITCH
Service repair no - 84.15.34
Remove
1.Remove steering column nacelle.
2.Disconnect switch multi-plug from main harness.
3.Remove 2 screws and star washer securing
switch to mounting bracket.
4.Remove switch complete with harness.
Refit
5.Fit new switch to mounting bracket.
6.Reconnect switch multi-plug.
7.Fit steering column nacelle. 
						

							ELECTRICAL
9
REPAIR DIRECTION INDICATOR/HEADLAMP/HORN
SWITCH
Service repair no - 86.65.55
Remove
1.Remove steering column nacelle.
2.Disconnect 3 steering column switch multi-plugs
from main harness.
3.Slacken clamp screw and withdraw switch
assembly from steering column.
4.Remove fixings and detach windscreen
wiper/washer and main lighting switches from
mounting bracket.
5.Renew complete direction
indicator/headlamp/horn switch and switch
bracket assembly.
Refit
6.Fit main lighting and windscreen wiper/washer
switches to mounting bracket.
7.Position switch assembly on steering column
and fully tighten clamp.
8.Reconnect switch multi-plugs.
9.Fit steering column nacelle.MAIN LIGHT SWITCH
Service repair no - 86.65.10
1.Remove steering column nacelle.
2.Disconnect main light switch multi-plug from
main harness.
3.Slacken locknut and release light switch from
slot in mounting bracket.
Refit
4.Fit light switch in mounting bracket.
5.Reconnect switch multi-plug.
6.Fit steering column nacelle . 
						

							86ELECTRICAL
10
REPAIR SWITCH PANEL - REAR DOOR SERVICES
Service repair no - 86.65.78
Remove
1.Release screw caps from top fixings and remove
screws. Prise out 2 trim studs securing bottom of
switch panel to fascia.
2.Withdraw switch panel and disconnect
multi-plugs from switches and module.
3.Pull harness multi-plugs through aperture in
base of panel.
Refit
4.Feed harness into switch panel and reconnect
multi-plugs.
5.Position switch panel on fascia and secure with
screws and trim studs.HEATED REAR SCREEN, REAR WIPER AND
WASHER SWITCHES
Service repair no - 86.65.36 - Heated rear screen
Service repair no - 84.35.33 - Rear wiper
Service repair no - 84.30.27 - Rear washer
Remove
1.Remove rear door switch panel.
See Switch
panel - rear door services
2.Disconnect multi-plug from rear of switch.
3.Press in retaining lugs and push switch through
panel aperture.
4.Remove switch.
Refit
5.Fit new switch into switch panel.
6.Reconnect switch multi-plug .
7.Fit switch panel to fascia. see86rep>Switch
panel - rear door services 
						

							ELECTRICAL
11
REPAIR CIGAR LIGHTER
Service repair no - 86.65.60
Remove
1.Remove 2 screws and withdraw switch panel
from lower fascia.
2.Disconnect electrical leads from switch housing,
including illumination bulb.
3.Release 2 retaining tags and remove bulb holder
from switch housing.
4.Remove cigar lighter from switch housing.
5.Press in retaining tags and withdraw housing
from switch panel.
Refit
6.Fit housing to switch panel.
7.Fit bulb holder to switch housing.
8.Connect electrical leads and illumination bulb.
9.Insert cigar lighter into switch housing.
10.Fit switch panel to lower fascia.HAZARD WARNING SWITCH
Service repair no - 86.65.50
Remove1.Remove 2 screws and withdraw switch panel
from lower fascia.
2.Disconnect multiplug from hazard warning
switch.
3.Depress retainers and withdraw switch from
panel.
Refit
4.Fit new switch to switch panel.
5.Connect multiplug to switch.
6.Fit switch panel. 
						

							86ELECTRICAL
12
REPAIR HIGH LEVEL STOP LAMP - HARDTOP
Service repair no - 86.41.32
Remove
1.Remove 2 screws and remove stop lamp cover.
2.Disconnect Lucars from bulb holder.
3.Unscrew 2 nuts and remove lamp unit from fixing
studs and rubber gasket.
4.Remove gasket.
Refit
5.Position gasket and stop lamp. Secure with two
nuts.
6.Connect Lukars to bulb holder.
7.Position cover and secure with screws.RADIO SPEAKER - REAR
Service repair no - 86.50.12
Remove
1.Raise rear seat cushion and fit stowage strap.
2.Carefully prise grille from speaker .
3.Remove 3 screws and withdraw speaker from
trim panel.
4.Disconnect two Lucars and remove speaker.
Refit
5.Connect Lucars, position speaker and secure
with screws.
6.Position grille and press firmly to secure. 
						

							ELECTRICAL
13
REPAIR GENERATOR
Service repair no - 86.10.02
Remove
1.Disconnect battery negative lead.
2.Remove drive belt.
See Auxiliary drive belt
3.Remove cover from rear of generator.
4.Disconnect Lucar from rear of generator and
collect cover.
5.Remove 2 nuts securing leads to rear of
generator.
6.Disconnect leads from rear of generator.
7.Remove 2 bolts securing generator to mounting
bracket and collect nuts.
8.Remove generator.Refit
9.Fit generator to mounting bracket.
10.Fit bolts and tighten nuts securing generator to
mounting bracket.
11.Connect leads to rear of generator and secure
with nuts.
12.Feed lucar through aperture in rear cover and
connect to generator.
13.Fit cover to rear of generator.
14.Fit drive belt.
See Auxiliary drive belt
15.Reconnect battery negative lead. 
						

							86ELECTRICAL
14
REPAIR AUXILIARY DRIVE BELT
Service repair no - 86.10.03
Remove
1.Remove viscous coupling.
See COOLING
SYSTEM, Repair, viscous coupling
2.Release drive belt tension by turning tensioner
clockwise.
3.With tension released, remove belt from
alternator pulley.
4.Remove drive belt.
NOTE: If belt is to be refitted, mark
direction of rotation.
Refit
5.Clean drive belt pulley grooves and inspect for
damage.
6.Fit belt to pulleys.
7.Turn drive belt tensioner clockwise and fit belt to
alternator pulley.
8.Release drive belt tensioner.
9.Fit viscous coupling.
See COOLING SYSTEM,
Repair, viscous coupling
DRIVE BELT TENSIONER
Service repair no - 86.10.09
Remove
1.Remove drive belt.
See Auxiliary drive Belt
2.Loosen tensioner centre bolt.
3.Remove bolt and tensioner.
Refit
4.Fit tensioner and bolt, tighten bolt to
50 Nm, 39
lbf ft.
5.Fit drive belt.See Auxiliary drive Belt 
						

							ELECTRICAL
15
REPAIR STARTER MOTOR
Service repair no - 86.60.01
1.Position vehicle on ramp [hoist].
2.Disconnect battery negative lead.
3.Remove RH front heated oxygen sensor.
See
FUEL SYSTEM, Repair, heated oxygen
sensor (H02s)
4.Remove front bolt and loosen rear bolt securing
catalyst heat shield. Lower front edge of heat
shield.
5.Remove bolt securing starter motor heat shield
to RH engine mounting bracket.
6.Release heat shield clip from starter motor
solenoid and move aside for access.
7.Lower ramp [hoist].
8.Disconnect Lucar from solenoid.
9.Remove nut and disconnect feed wires from
solenoid.
10.Remove top bolt securing starter motor.
11.Raise ramp [hoist].
12.Remove bottom bolt securing starter motor.
13.Remove starter motor.Refit
14.Ensure mating faces are clean.
15.Locate starter motor and fit bottom bolt finger
tight.
16.Lower ramp [hoist].
17.Fit top bolt and tighten to
42 Nm, 31 lbf ft.
18.Connect feed wires to solenoid terminal and
secure with nut.
19.Connect Lucar to solenoid.
20.Raise ramp [hoist].
21.Tighten bottom starter motor bolt to
42 Nm, 31
lbf ft.
22.Manoeuvre heat shield into position and secure
clip to solenoid.
23.Align heat shield to RH engine mounting bracket
and fit retaining bolt.
24.Align catalyst heat shield and harness clip. Fit
and tighten front bolt. Tighten rear bolt.
25.Fit heated oxygen sensor.
See FUEL SYSTEM,
Repair, heated oxygen sensor (h02s); Refit
26.Reconnect battery negative lead.